104 changes: 48 additions & 56 deletions libc/utils/UnitTest/Test.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ enum TestCondition {
namespace internal {

template <typename ValType>
bool test(RunContext &Ctx, TestCondition Cond, ValType LHS, ValType RHS,
bool test(RunContext *Ctx, TestCondition Cond, ValType LHS, ValType RHS,
const char *LHSStr, const char *RHSStr, const char *File,
unsigned long Line);

Expand All @@ -59,6 +59,9 @@ template <typename T> struct Matcher : public MatcherBase { bool match(T &t); };
class Test {
private:
Test *Next = nullptr;
RunContext *Ctx = nullptr;

void setContext(RunContext *C) { Ctx = C; }

public:
virtual ~Test() {}
Expand All @@ -79,43 +82,36 @@ class Test {
// of type promotion.
template <typename ValType,
cpp::EnableIfType<cpp::IsIntegral<ValType>::Value, int> = 0>
static bool test(RunContext &Ctx, TestCondition Cond, ValType LHS,
ValType RHS, const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line) {
bool test(TestCondition Cond, ValType LHS, ValType RHS, const char *LHSStr,
const char *RHSStr, const char *File, unsigned long Line) {
return internal::test(Ctx, Cond, LHS, RHS, LHSStr, RHSStr, File, Line);
}

template <
typename ValType,
cpp::EnableIfType<cpp::IsPointerType<ValType>::Value, ValType> = nullptr>
static bool test(RunContext &Ctx, TestCondition Cond, ValType LHS,
ValType RHS, const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line) {
bool test(TestCondition Cond, ValType LHS, ValType RHS, const char *LHSStr,
const char *RHSStr, const char *File, unsigned long Line) {
return internal::test(Ctx, Cond, (unsigned long long)LHS,
(unsigned long long)RHS, LHSStr, RHSStr, File, Line);
}

static bool testStrEq(RunContext &Ctx, const char *LHS, const char *RHS,
const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line);
bool testStrEq(const char *LHS, const char *RHS, const char *LHSStr,
const char *RHSStr, const char *File, unsigned long Line);

static bool testStrNe(RunContext &Ctx, const char *LHS, const char *RHS,
const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line);
bool testStrNe(const char *LHS, const char *RHS, const char *LHSStr,
const char *RHSStr, const char *File, unsigned long Line);

bool testMatch(bool MatchResult, MatcherBase &Matcher, const char *LHSStr,
const char *RHSStr, const char *File, unsigned long Line);

static bool testMatch(RunContext &Ctx, bool MatchResult, MatcherBase &Matcher,
bool testProcessExits(testutils::FunctionCaller *Func, int ExitCode,
const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line);

static bool testProcessExits(RunContext &Ctx, testutils::FunctionCaller *Func,
int ExitCode, const char *LHSStr,
const char *RHSStr, const char *File,
unsigned long Line);

static bool testProcessKilled(RunContext &Ctx,
testutils::FunctionCaller *Func, int Signal,
const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line);
bool testProcessKilled(testutils::FunctionCaller *Func, int Signal,
const char *LHSStr, const char *RHSStr,
const char *File, unsigned long Line);

template <typename Func> testutils::FunctionCaller *createCallable(Func f) {
struct Callable : public testutils::FunctionCaller {
Expand All @@ -128,7 +124,7 @@ class Test {
}

private:
virtual void Run(RunContext &Ctx) = 0;
virtual void Run() = 0;
virtual const char *getName() const = 0;

static Test *Start;
Expand All @@ -142,74 +138,72 @@ class Test {
class SuiteName##_##TestName : public __llvm_libc::testing::Test { \
public: \
SuiteName##_##TestName() { addTest(this); } \
void Run(__llvm_libc::testing::RunContext &) override; \
void Run() override; \
const char *getName() const override { return #SuiteName "." #TestName; } \
}; \
SuiteName##_##TestName SuiteName##_##TestName##_Instance; \
void SuiteName##_##TestName::Run(__llvm_libc::testing::RunContext &Ctx)
void SuiteName##_##TestName::Run()

#define TEST_F(SuiteClass, TestName) \
class SuiteClass##_##TestName : public SuiteClass { \
public: \
SuiteClass##_##TestName() { addTest(this); } \
void Run(__llvm_libc::testing::RunContext &) override; \
void Run() override; \
const char *getName() const override { return #SuiteClass "." #TestName; } \
}; \
SuiteClass##_##TestName SuiteClass##_##TestName##_Instance; \
void SuiteClass##_##TestName::Run(__llvm_libc::testing::RunContext &Ctx)
void SuiteClass##_##TestName::Run()

#define EXPECT_EQ(LHS, RHS) \
__llvm_libc::testing::Test::test(Ctx, __llvm_libc::testing::Cond_EQ, (LHS), \
(RHS), #LHS, #RHS, __FILE__, __LINE__)
this->test(__llvm_libc::testing::Cond_EQ, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
#define ASSERT_EQ(LHS, RHS) \
if (!EXPECT_EQ(LHS, RHS)) \
return

#define EXPECT_NE(LHS, RHS) \
__llvm_libc::testing::Test::test(Ctx, __llvm_libc::testing::Cond_NE, (LHS), \
(RHS), #LHS, #RHS, __FILE__, __LINE__)
this->test(__llvm_libc::testing::Cond_NE, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
#define ASSERT_NE(LHS, RHS) \
if (!EXPECT_NE(LHS, RHS)) \
return

#define EXPECT_LT(LHS, RHS) \
__llvm_libc::testing::Test::test(Ctx, __llvm_libc::testing::Cond_LT, (LHS), \
(RHS), #LHS, #RHS, __FILE__, __LINE__)
this->test(__llvm_libc::testing::Cond_LT, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
#define ASSERT_LT(LHS, RHS) \
if (!EXPECT_LT(LHS, RHS)) \
return

#define EXPECT_LE(LHS, RHS) \
__llvm_libc::testing::Test::test(Ctx, __llvm_libc::testing::Cond_LE, (LHS), \
(RHS), #LHS, #RHS, __FILE__, __LINE__)
this->test(__llvm_libc::testing::Cond_LE, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
#define ASSERT_LE(LHS, RHS) \
if (!EXPECT_LE(LHS, RHS)) \
return

#define EXPECT_GT(LHS, RHS) \
__llvm_libc::testing::Test::test(Ctx, __llvm_libc::testing::Cond_GT, (LHS), \
(RHS), #LHS, #RHS, __FILE__, __LINE__)
this->test(__llvm_libc::testing::Cond_GT, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
#define ASSERT_GT(LHS, RHS) \
if (!EXPECT_GT(LHS, RHS)) \
return

#define EXPECT_GE(LHS, RHS) \
__llvm_libc::testing::Test::test(Ctx, __llvm_libc::testing::Cond_GE, (LHS), \
(RHS), #LHS, #RHS, __FILE__, __LINE__)
this->test(__llvm_libc::testing::Cond_GE, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
#define ASSERT_GE(LHS, RHS) \
if (!EXPECT_GE(LHS, RHS)) \
return

#define EXPECT_STREQ(LHS, RHS) \
__llvm_libc::testing::Test::testStrEq(Ctx, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
this->testStrEq((LHS), (RHS), #LHS, #RHS, __FILE__, __LINE__)
#define ASSERT_STREQ(LHS, RHS) \
if (!EXPECT_STREQ(LHS, RHS)) \
return

#define EXPECT_STRNE(LHS, RHS) \
__llvm_libc::testing::Test::testStrNe(Ctx, (LHS), (RHS), #LHS, #RHS, \
__FILE__, __LINE__)
this->testStrNe((LHS), (RHS), #LHS, #RHS, __FILE__, __LINE__)
#define ASSERT_STRNE(LHS, RHS) \
if (!EXPECT_STRNE(LHS, RHS)) \
return
Expand All @@ -227,18 +221,16 @@ class Test {
return

#define EXPECT_EXITS(FUNC, EXIT) \
__llvm_libc::testing::Test::testProcessExits( \
Ctx, __llvm_libc::testing::Test::createCallable(FUNC), EXIT, #FUNC, \
#EXIT, __FILE__, __LINE__)
this->testProcessExits(__llvm_libc::testing::Test::createCallable(FUNC), \
EXIT, #FUNC, #EXIT, __FILE__, __LINE__)

#define ASSERT_EXITS(FUNC, EXIT) \
if (!EXPECT_EXITS(FUNC, EXIT)) \
return

#define EXPECT_DEATH(FUNC, SIG) \
__llvm_libc::testing::Test::testProcessKilled( \
Ctx, __llvm_libc::testing::Test::createCallable(FUNC), SIG, #FUNC, #SIG, \
__FILE__, __LINE__)
this->testProcessKilled(__llvm_libc::testing::Test::createCallable(FUNC), \
SIG, #FUNC, #SIG, __FILE__, __LINE__)

#define ASSERT_DEATH(FUNC, EXIT) \
if (!EXPECT_DEATH(FUNC, EXIT)) \
Expand All @@ -251,17 +243,17 @@ class Test {
#define EXPECT_THAT(MATCH, MATCHER) \
do { \
auto UNIQUE_VAR(__matcher) = (MATCHER); \
__llvm_libc::testing::Test::testMatch( \
Ctx, UNIQUE_VAR(__matcher).match((MATCH)), UNIQUE_VAR(__matcher), \
#MATCH, #MATCHER, __FILE__, __LINE__); \
this->testMatch(UNIQUE_VAR(__matcher).match((MATCH)), \
UNIQUE_VAR(__matcher), #MATCH, #MATCHER, __FILE__, \
__LINE__); \
} while (0)

#define ASSERT_THAT(MATCH, MATCHER) \
do { \
auto UNIQUE_VAR(__matcher) = (MATCHER); \
if (!__llvm_libc::testing::Test::testMatch( \
Ctx, UNIQUE_VAR(__matcher).match((MATCH)), UNIQUE_VAR(__matcher), \
#MATCH, #MATCHER, __FILE__, __LINE__)) \
if (!this->testMatch(UNIQUE_VAR(__matcher).match((MATCH)), \
UNIQUE_VAR(__matcher), #MATCH, #MATCHER, __FILE__, \
__LINE__)) \
return; \
} while (0)

Expand Down